How does an atom become a positive ion? a. It gains an electron
b. It gains a neutron
c. It loses a neutron
d. It loses an electron

How many species of living things are alive on earth today? more than 1,000,000 none of these answers are correct 100-500 1,000 –500,000 o 500,000 -1,000,000

In one or two well-crafted paragraphs in your laboratory journal, summarize the process in which normal cells become cancer cells. your paragraph(s) must include each of the terms listed below. underline each term in your writing:

Blank is a rock with a find dark texture that makes up the oceanic crust